const moduleB = {
    namespaced:true,
    state:() => ({
                    countB:20
            }),
            getters:{
                doubleCountB:(state) => {
                    return state.countB * 2
                }
            },
            mutations:{
                incrementB(state){
                    state.countB++
                }
            },
            actions:{
                asyncIncrementB({commit}){
                   commit('incrementB')
                }
            }
        }

export default moduleB